Great mashup: video of racing through Paris in one window while course is drawn realtime on a map in another. In 1978 filmmaker Claude Lelouch put a gyro-stabilized camera on a Ferrari 275 GTB with a...

Mashup games are always fun. Those built upon FourSquare have an extra layer of enjoyment, because they're tied to the real world. In the case of City Warfare, players use various water weaponry to soak other FourSquare users.

Lyft is launching a developer program of its own in order to better compete with Uber. Lyft's first partner in this new endeavor is Facebook Messenger. Lyft hopes the program will eventually expand to see a wide number of developers add Lyft-hailing buttons to their own apps.